642474874

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{1669}}^1\times {\mathrm{6637}}^1$

素因数の和:8337

約数の個数: 16

約数和(自身を含む): 997691400

約数和(自身を除く): 355216526

約数列:

[1, 2, 29, 58, 1669, 3338, 6637, 13274, 48401, 96802, 192473, 384946, 11077153, 22154306, 321237437, 642474874]

約数ペア:

[(1, 642474874), (2, 321237437), (29, 22154306), (58, 11077153), (1669, 384946), (3338, 192473), (6637, 96802), (13274, 48401)]